????:1???????????:??????

2???????

3????????????

4?????

5?????????

??????????2????18?????????? (??? ????????????????? ???????????)18????????,??“???IP??”,???????????????????????,????????????????????IP“??”????????,??????

?“???IP??”???? ??????? ?????????????? ?????????????

??????????????????????????,????????????????,??????????IP??????IP,???????????????????????????????????????????

???????????????????“??-?????????????-??”?,?????????????????????????

???????????????????,??,?????“???”???????IP????????????????????????????????@??? ???????????«?????????»?????????????????????????????,??IP??????????

????,?????????????????????,??“???????????????”IP?????????????,??????“????”????“??”???

??,????????,??????????,?????IP????????????,???????????????????,???????,?????(????)

????????:????